The Picture Exchange Communication System
- Feb 11, 2025
- 1 min read
The Picture Exchange Communication System [PECS®) was first described in autism research literature in the early 1990s. Since that time, there have been almost 200 publications about the PECS protocol from countries around the world. The manualized PECS protocol has six key phases beginning with simple requests involving single icons, and building toward commenting, responding to other people's communication, and increased message length through picture combinations.1 We developed the protocol with very young children with autism spectrum disorder [ASDJ, but there are now publications involving adolescents and adults, as well as individuals with a wide variety of learning needs.
The six key phases of the PECS protocol are briefly summarized at this link:





Really helpful breakdown of how PECS builds communication step by step. I've been using https://revid-ai.com
BDT222 খুলে দেখি, প্রথম ইমপ্রেশনটাই ছিল—মোবাইলে বেশ দ্রুত লোড নেয় আর স্ক্রল করতে গিয়ে ভারী লাগে না। আমি আসলে খেলাধুলা গেম কিছুই ট্রাই করিনি, শুধু ইন্টারফেসটা একটু ঘেঁটে দেখলাম কেমন সাজানো। ভালো লেগেছে যে মেনুতে ঢুকলেই জিনিসগুলো মোটামুটি পরিষ্কারভাবে সামনে থাকে, তাই “কোথায় কী” বুঝতে আলাদা করে খুঁজতে হয় না। আর একটা জিনিস খেয়াল করেছি, অযথা পপআপ কম—ফলে স্ক্রিনে দরকারি তথ্য ঢেকে যায় না, এটা ছোট ব্যাপার হলেও কাজে দেয়। ভিজ্যুয়ালগুলোও বেশি চড়া বা ভারী না, তাই কম গতির নেটেও নেভিগেশন থেমে থেমে চলে না। মোটের ওপর, মেনুর গ্রুপিং আর পরিষ্কার লেআউটটাই চোখে পড়েছে।
TT88 mình thấy mọi người nhắc nhiều nên hôm trước cũng ghé thử cho biết thôi. Mình không đọc sâu nội dung, chủ yếu xem giao diện có dễ nhìn không. Vừa vào là thấy ngay khối “Bài viết mới nhất” đặt khá nổi, kiểu liếc một cái là biết trang đang có gì mới để kéo xuống coi tiếp. Mình cũng để ý phần nội dung bên dưới họ làm dạng accordion, bấm mở đóng nhanh nên nhìn gọn, không bị một mảng chữ dài lê thê. Lướt trên điện thoại cảm giác đỡ mệt, vì không phải cuộn quá nhiều mới tới đoạn mình muốn xem. Nói chung cách chia khối ổn, nhất là phần “Bài viết mới…
Interesting how PECS gives non-verbal kids a concrete way to initiate communication. I've been using https://video-upscaler.org
PECS really shines for nonverbal learners—I've found the six-phase approach especially helpful for building spontaneous communication. I've been using https://cults3d.pro